Biomass heating furnace with vibratable fire grate

By introducing vibrating grate structure and mixing rod into the biomass heating furnace, the problem of difficult discharge of materials in the storage room is solved, rapid discharge and full combustion of materials are achieved, and combustion efficiency is improved.

CN223050018UActive Publication Date: 2025-07-01SHANDONG NAZHI NEW ENERGY TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202422098008.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-28
Publication Date
2025-07-01
Estimated Expiration
2034-08-28

AI Technical Summary

Technical Problem

In existing biomass heating stoves, the materials in the storage room are not convenient for discharge into the combustion chamber for combustion.

Method used

The vibrating grate structure is adopted, including a material discharge structure of the first servo motor, cam, rubber block, inclined plate, slider, slide chute and spring. The servo motor drives the rubber block to impact the inclined plate, causing the inclined plate to vibrate, and the slider slides in the sliding groove to achieve rapid material discharge; at the same time, the agitating rod is installed and the materials in the combustion chamber are stirred by the servo motor to promote full combustion.

Benefits of technology

It realizes rapid discharge and full combustion of stored indoor materials, and improves the combustion efficiency of biomass heating furnace.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223050018U_ABST
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Abstract

The biomass heating furnace comprises a furnace body, a combustion chamber and a storage chamber are arranged on the two sides in the furnace body respectively, the combustion chamber and the storage chamber are communicated through a communication opening, a discharging structure is installed in the storage chamber, and the vibration grate is installed in the discharging structure. The discharging structure comprises a first servo motor, a cam, a rubber block, an inclined plate, a sliding block, a sliding groove, a first spring and a second spring, biomass materials are put into the storage chamber, when the biomass materials are discharged to the combustion chamber, an output shaft of the first servo motor drives the rubber block to rotate through the cam and collides with the inclined plate, the sliding block on the inclined plate slides along the sliding groove, and the second spring is arranged on the sliding groove. And meanwhile, the inclined plate fluctuates in the communication opening, when the inclined plate moves upwards, the first spring and the second spring are stretched, otherwise, the inclined plate is reset and vibrates through the elasticity of the first spring and the second spring, and the materials in the storage chamber are conveniently and rapidly discharged into the combustion chamber.
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Description

Technical Field

[0001] This patent relates to the field of biomass heating stoves, specifically a biomass heating stove with a vibrating grate. Background Art

[0002] The high-carbon energy consumption structure is the fundamental cause of the rising global greenhouse gas concentration. However, the current coal consumption in China is still very large. To respond to the country's low-carbon development goal, adopting a clean heating mode to replace coal heating can significantly improve air quality and reduce greenhouse gas emissions. Therefore, biomass heating stoves are used.

[0003] However, current biomass heating stoves are divided into a combustion chamber and a storage chamber. However, there is a problem that the materials in the storage chamber are not easily discharged into the combustion chamber for combustion. Utility Model Content

[0004] Aiming at the deficiencies of the prior art, the purpose of this patent is to provide a biomass heating stove with a vibrating grate.

[0005] The technical solution adopted by this patent to solve its technical problems is: a biomass heating stove with a vibrating grate, including a stove body. On both sides inside the stove body, a combustion chamber and a storage chamber are respectively arranged. The combustion chamber and the storage chamber are communicated through a communication port. A discharging structure is installed in the storage chamber. The discharging structure includes a first servo motor, a cam, a rubber block, an inclined plate, a slider, a chute, a first spring, and a second spring.

[0006] The first servo motor is installed in the storage chamber. The cam is installed on the output shaft of the first servo motor. The rubber block is installed on the cam. The inclined plate extends into the communication port. The slider is installed on the inclined plate. The chute is opened in the storage chamber. The slider is slidably connected in the chute. The first spring is installed between the slider and the chute. The second spring is installed between the inclined plate and the communication port.

[0007] Further, a round cover covers the combustion chamber. A round hole is opened on the round cover. A box body is installed on the round cover. A second servo motor is installed inside the box body. A through hole is opened on the box body. A sealed bearing is installed in the through hole. The output shaft of the second servo motor is installed in the inner ring of the sealed bearing. A stirring rod is connected to the output shaft of the second servo motor. The stirring rod is placed inside the combustion chamber.

[0008] Further, a round rod is installed inside the combustion chamber. A round groove is opened on the rod of the stirring rod. The round rod is placed inside the round groove.

[0009] Further, bolts are installed on the box body. Threaded holes are opened on the round cover. The bolts are sleeved in the threaded holes.

[0010] Further, a material retaining belt is installed on one side of the inclined plate close to the storage chamber, and the material retaining belt is installed in the storage chamber.

[0011] Further, a square cover is provided on the storage chamber, and a handle is installed on the square cover.

[0012] The beneficial effects of this patent are as follows:

[0013] 1. Put the biomass material into the storage chamber. When discharging materials into the combustion chamber, the output shaft of the first servo motor drives the rubber block to rotate through the cam and impacts the inclined plate. The slider on the inclined plate slides along the chute. At the same time, the inclined plate fluctuates in the communication port. When the inclined plate moves upward, the first spring and the second spring are stretched. Conversely, the elastic force of the first spring and the second spring causes the inclined plate to reset, and the inclined plate vibrates, facilitating the rapid discharge of the materials in the storage chamber into the combustion chamber.

[0014] 2. During installation, the bolts on the box body are screwed into the threaded holes on the round cover, so that the box body is installed on the round cover, and the round cover covers the opening of the combustion chamber. Then the stirring rod extends into the combustion chamber, and the round rod extends into the round groove. When the materials in the combustion chamber are burning, the output shaft of the second servo motor rotates on the box body through the sealed bearing, so that the round groove on the stirring rod rotates along the round rod, and the stirring rod stirs the materials entering the combustion chamber, enabling the materials to burn fully and rapidly. Description of the Drawings

[0015] Figure 1 It is a schematic structural diagram of this patent.

[0016] Figure 2 It is a schematic structural diagram of the cross-section of this patent.

[0017] Figure 3 It is a schematic structural diagram of part A of this patent.

[0018] Figure 4 It is a schematic structural diagram of part B of this patent.

[0019] Description of the Reference Numerals: 1 furnace body, 2 combustion chamber, 3 storage chamber, 4 discharging structure, 401 first servo motor, 402 cam, 403 rubber block, 404 inclined plate, 405 slider, 406 chute, 407 first spring, 408 second spring, 5 round cover, 6 round hole, 7 square cover, 8 handle, 9 communication port, 10 material retaining belt, 11 box body, 12 second servo motor, 13 through hole, 14 sealed bearing, 15 stirring rod, 16 bolt, 17 threaded hole, 18 round rod, 19 round groove. Detailed Description of the Invention

[0020] The present patent will be further described below in conjunction with specific embodiments. It should be understood that these embodiments are only used to illustrate the present patent and not to limit the scope of the present patent. In addition, it should be understood that after reading the content taught by the present patent, those skilled in the art can make various changes or modifications to the present patent, and these equivalent forms also fall within the scope defined by the appended claims of the application.

[0021] See Figures 1-4 is a schematic structural diagram of the present patent. A biomass heating stove with a vibrating grate includes a stove body 1. The stove body 1 is a biomass heating stove. An ash removal port, a smoke exhaust pipe, and a burner are provided on the stove body 1. A control panel is also installed. When the control panel is powered on, the control panel controls the burner to work. Combustion chambers 2 and a storage chamber 3 are respectively arranged on both sides inside the stove body 1. Biomass materials from the outside are loaded into the storage chamber 3. The combustion chamber 2 and the storage chamber 3 are connected through a communication port 9. A discharging structure 4 is installed in the storage chamber 3. The discharging structure 4 includes a first servo motor 401, a cam 402, a rubber block 403, an inclined plate 404, a slider 405, a chute 406, a first spring 407, and a second spring 408;

[0022] The first servo motor 401 is installed in the storage chamber 3. The first servo motor 401 is controlled by a switch on the control panel. The cam 402 is installed on the output shaft of the first servo motor 401. The rubber block 403 is installed on the cam 402. The rubber block 403 is made of fluororubber material and is heat-resistant. The inclined plate 404 extends into the communication port 9. The inclined plate 404 inclines towards the communication port 9, and the inclination angle is 10 - 15°. The slider 405 is installed on the inclined plate 404. The chute 406 is opened in the storage chamber 3. The slider 405 is slidably connected in the chute 406. The first spring 407 is installed between the slider 405 and the chute 406. The first spring 407 is installed at the lower position between the slider 405 and the chute 406. The second spring 408 is installed between the inclined plate 404 and the communication port 9. The second spring 408 is installed at the lower position between the inclined plate 404 and the communication port 9;

[0023] When the biomass materials are put into the storage chamber 3 and when discharging to the combustion chamber 2, the output shaft of the first servo motor 401 drives the rubber block 403 to rotate through the cam 402 and impacts the inclined plate 404. The slider 405 on the inclined plate 404 slides along the chute 406. At the same time, the inclined plate 404 fluctuates in the communication port 9. When the inclined plate 404 moves upward, the first spring 407 and the second spring 408 are stretched. On the contrary, the inclined plate 404 is reset by the elasticity of the first spring 407 and the second spring 408. The inclined plate 404 vibrates, facilitating the rapid discharge of the materials in the storage chamber 3 into the combustion chamber 2.

[0024] The upper cover of the combustion chamber 2 is provided with a round cover 5. A round hole 6 is opened on the round cover 5. The round hole 6 is a furnace hook hole. A box body 11 is installed on the round cover 5. A second servo motor 12 is installed inside the box body 11. The second servo motor 12 is controlled by a switch on the control panel. A through hole 13 is opened on the box body 11. A sealed bearing 14 is installed inside the through hole 13. The box body 11 protects the second servo motor 12. The box body 11 is made of a metal material. The output shaft of the second servo motor 12 is installed inside the inner ring of the sealed bearing 14. A stirring rod 15 is connected to the output shaft of the second servo motor 12. The stirring rod 15 is placed inside the combustion chamber 2. A round rod 18 is installed inside the combustion chamber 2. A round groove 19 is opened on the rod of the stirring rod 15. The round rod 18 is placed inside the round groove 19. A bolt 16 is installed on the box body 11. A threaded hole 17 is opened on the round cover 5. The bolt 16 is sleeved inside the threaded hole 17. During installation, the bolt 16 on the box body 11 is screwed into the threaded hole 17 on the round cover 5, so that the box body 11 is installed on the round cover 5, and the round cover 5 covers the opening of the combustion chamber 2. Then the stirring rod 15 extends into the combustion chamber 2, and the round rod 18 extends into the round groove 19. When the material inside the combustion chamber 2 burns, the output shaft of the second servo motor 12 rotates on the box body 11 through the sealed bearing 14, so that the round groove 19 on the stirring rod 15 rotates along the round rod 18, and the stirring rod 15 stirs the material entering the combustion chamber 2, so that the material can burn fully and quickly.

[0025] A baffle belt 10 is installed on one side of the inclined plate 404 close to the storage chamber 3. The baffle belt 10 is made of a high-temperature resistant cloth material, such as: welding cloth, etc. The baffle belt 10 is installed inside the storage chamber 3. The baffle belt 10 separates the inclined plate 404 and the chute 406 to prevent biomass materials from entering the chute 406.

[0026] The upper cover of the storage chamber 3 is provided with a square cover 7. A handle 8 is installed on the square cover 7. Lift the handle 8 to cover the square cover 7 inside the storage chamber 3.

[0027] When this patent works and is installed, the bolt 16 on the box body 11 is screwed into the threaded hole 17 on the round cover 5, so that the box body 11 is installed on the round cover 5, and the round cover 5 covers the opening of the combustion chamber 2. Then, the stirring rod 15 extends into the combustion chamber 2, and the round rod 18 extends into the round groove 19. The biomass material is put into the storage chamber 3, and the handle 8 is lifted to make the square cover 7 cover the storage chamber 3. When discharging materials into the combustion chamber 2, the control panel is manually powered on, and the ash removal port is closed. The switch on the control panel controls the operation of the first servo motor 401. The output shaft of the first servo motor 401 drives the rubber block 403 to rotate through the cam 402 and impacts the inclined plate 404. The slider 405 on the inclined plate 404 slides along the chute 406. At the same time, the inclined plate 404 fluctuates in the communication port 9. When the inclined plate 404 moves upward, the first spring 407 and the second spring 408 are stretched. On the contrary, the inclined plate 404 is reset by the elasticity of the first spring 407 and the second spring 408. The inclined plate 404 vibrates, which is convenient for the materials in the storage chamber 3 to be quickly discharged into the combustion chamber 2. Subsequently, the switch on the control panel is controlled to supply power to the second servo motor 12, and the burner is controlled to work, so that the biomass materials in the combustion chamber 2 burn. When the materials in the combustion chamber 2 are burning, the output shaft of the second servo motor 12 rotates on the box body 11 through the sealed bearing 14, so that the round groove 19 on the stirring rod 15 rotates along the round rod 18, and the stirring rod 15 stirs the materials entering the combustion chamber 2, enabling the materials to burn fully and quickly.

[0028] Although the embodiments of the present invention have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principles and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A biomass heating stove with a vibrating grate, comprising a stove body (1), characterized in that: A combustion chamber (2) and a storage chamber (3) are respectively arranged on both sides of the furnace body (1); the combustion chamber (2) and the storage chamber (3) are connected via a connecting port (9); a discharge structure (4) is installed in the storage chamber (3); the discharge structure (4) comprises a first servo motor (401), a cam (402), a rubber block (403), an inclined plate (404), a slider (405), a slide groove (406), a first spring (407) and a second spring (408); The first servo motor (401) is installed in the storage chamber (3), the cam (402) is installed on the output shaft of the first servo motor (401), the rubber block (403) is installed on the cam (402), the inclined plate (404) extends into the connecting port (9), the slider (405) is installed on the inclined plate (404), the slide groove (406) is opened in the storage chamber (3), the slider (405) is slidably connected in the slide groove (406), the first spring (407) is installed between the slider (405) and the slide groove (406), and the second spring (408) is installed between the inclined plate (404) and the connecting port (9).

2. A biomass heating stove with a vibrating grate according to claim 1, characterized in that: The combustion chamber (2) is covered with a round cover (5), the round cover (5) is provided with a round hole (6), the round cover (5) is mounted with a box body (11), a second servo motor (12) is mounted in the box body (11), a through hole (13) is formed in the box body (11), a sealed bearing (14) is mounted in the through hole (13), an output shaft of the second servo motor (12) is mounted in an inner ring of the sealed bearing (14), a stirring rod (15) is connected to the output shaft of the second servo motor (12), and the stirring rod (15) is placed in the combustion chamber (2).

3. A biomass heating stove with a vibrating grate according to claim 2, characterized in that: A round rod (18) is installed in the combustion chamber (2), a round groove (19) is provided on the stirring rod (15), and the round rod (18) is placed in the round groove (19).

4. A biomass heating stove with a vibrating grate according to claim 2, characterized in that: A bolt (16) is installed on the box body (11), a threaded hole (17) is opened on the round cover (5), and the bolt (16) is sleeved in the threaded hole (17).

5. The biomass heating stove with a vibrating grate according to claim 1, characterized in that: A material blocking belt (10) is installed on one side of the inclined plate (404) close to the storage chamber (3), and the material blocking belt (10) is installed in the storage chamber (3).

6. The biomass heating stove with a vibrating grate according to claim 1, characterized in that: The storage chamber (3) is covered with a square cover (7), and a handle (8) is installed on the square cover (7).